4 fluid oz tube - meets OEM specifications
Specially formulated to reduce differential temperature, prevent rust, and extend the life of clutches and gears
High quality product reduces friction and noise in the rear axle
When added to differential lubricant, this formula helps to prevent noise and vibration in your vehicle axle
Some ACDelco GM Original Equipment additives may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
GM engineers design and validate OE additives specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Original equipment additives are designed to work with your GM vehicle safety systems -- aftermarket replacements may not meet the same OE safety regulations, depending on the part type
GM regularly updates production and service part designs to integrate new materials and technologies
